Home / 21,852,520.60-32,787,966.30-11,743,331.80

Finding the Fourth Proportional to 21,852,520.60, 32,787,966.30 and 11,743,331.80

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Solution

The fourth proportional to 21,852,520.60, 32,787,966.30 and 11,743,331.80 is: 17,619,933.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,852,520.60 : 32,787,966.30 = 11,743,331.80 : x
  2. Step 2: Convert to fraction form
    21,852,520.60/32,787,966.30 = 11,743,331.80/x
  3. Step 3: Cross multiply
    21,852,520.60x = 32,787,966.30 × 11,743,331.80
  4. Step 4: Simplify right side
    21,852,520.60x = 385,039,967,308,118.38
  5. Step 5: Solve for x
    x = 385,039,967,308,118.38/21,852,520.60
  6. Step 6: Final answer
    x = 17,619,933.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.